Class: RequireProf::MemorySampler::ProcStatus

Inherits:
Object
  • Object
show all
Defined in:
lib/require_prof/memory_sampler.rb

Instance Method Summary collapse

Instance Method Details

#memory_usage ⇒ Object 



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# File 'lib/require_prof/memory_sampler.rb', line 63

def memory_usage
  proc_status = File.open("/proc/#{$$}/status", 'r') { |f| f.read_nonblock(4096).strip }
  if proc_status =~ /RSS:\s*(\d+) kB/i
    $1.to_f
  else
    0.0
  end
end